1)2/3 (4m+5/4)=m-2 2) -1/2 (3p-1/2)=1/3 (2p+3)
Matematika
abelmerliza
Pertanyaan
1)2/3 (4m+5/4)=m-2
2) -1/2 (3p-1/2)=1/3 (2p+3)
1 Jawaban
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1. Jawaban fatimah3085
1) ⅔(4m + 5/4) = m - 2
8/3 m + 10/12 = m - 2
8/3 m - m = - 2 - 10/12
8/3 m - 3/3 m = - 24/12 - 10/12
5/3 m = - 34/12
m = - 34/12 ÷ 5/3
m = - 34/12 × 3/5
m = - 34/20
m = - 1 14/20
m = - 1 7/10
2) - ½(3p - ½) = ⅓ (2p + 3)
- 3/2 p + ¼ = ⅔ p + 1
- 3/2 p - ⅔ p = 1 - ¼
- 9/6 p - 4/6 p = ¾
- 13/6 p = ¾
p = ¾ ÷ (-13/6)
p = ¾ × (- 6/13)
p = - 9/26